Renames the reindex command to convert across all usage guides and navigation menus. Adds documentation for the newly introduced name-tree command. Updates flag references, such as replacing --metric with --distance in pack and phylo modules, and adjusts MkDocs configuration to match the revised structure. All changes are strictly limited to documentation and configuration files.
Introduces --iqtree-min-freq (default 0.001) to treat low-frequency nucleotide states as missing data during IQ-TREE alignment generation when --free-loss is active. This triggers a recoding pass that folds rare states into the missing symbol, followed by non-informative site removal and alphabet recomputation to maintain output consistency. The change also adds Sankoff model configuration files and updates related tests and documentation.
Generates a new CSV output that maps IQ-TREE's compact state symbols to canonical states alongside full-precision empirical frequencies. Updates documentation to clarify that state frequencies sum to 1.0 by design and documents conditional behavior under `--free-loss`. Includes unit tests verifying absent state exclusion, frequency summation, and CSV structure. Also restricts entropy annex resolution to non-monomorphic minorants to eliminate redundant per-genome checks.